ED Triplet Essential Series

Featuring an air-spaced triplet optical design that virtually eliminates chromatic aberrations, this telescope generates brilliant high-contrast images by combining genuine HOYA extra-low dispersion (ED) glass and proprietary EMD enhanced multi-layer coatings on all optical surfaces. This optical tube assembly includes the 99% Reflective 2-inch Diagonal Mirror with 1.25-inch Adapter, and a Cradle Ring Set with Dovetail Plate to attach to any mount that accepts Vixen style dovetail plates.